Cabinet door with air exhaust function
By designing cabinet doors with ventilation functions, and utilizing a combination of push plates, air cylinder pistons, and air pipes, the problem of traditional cabinet doors being unable to expel hot and humid air and odors has been solved. This achieves effective air exhaust and ventilation, improves kitchen air quality, and extends the lifespan of the cabinet doors.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI VISION FURNITURE CO LTD
- Filing Date
- 2025-08-15
- Publication Date
- 2026-08-04
AI Technical Summary
Traditional cabinet doors cannot effectively expel hot and humid air, fumes, and odors during cooking, affecting kitchen air quality.
A cabinet door with ventilation function was designed for kitchen cabinets. The combination of push plate, air cylinder piston, spring, air blowing pipe and exhaust port realizes the ventilation of the air inside the cabinet. At the same time, the design of slot, moving port and insert plate realizes the air exchange inside the cabinet.
It effectively reduces humidity and odor inside the cabinet, improves kitchen air quality, and extends the lifespan of the cabinet doors.
Smart Images

Figure CN224592035U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cabinet technology, specifically to a cabinet door with ventilation function for cabinets. Background Technology
[0002] In a kitchen environment, cabinets not only serve a storage function but are also constantly exposed to high humidity, high levels of oil fumes, and volatile organic compounds (VOCs). Traditional cabinet doors are typically made of solid wood, engineered wood, or metal, and are opened and closed via hinges or sliding tracks. The humid, hot air, oil particles, and odors generated during cooking accumulate inside the cabinets. Odors from oxidized grease and food residue are absorbed by the materials and repeatedly released, impacting kitchen air quality. Utility Model Content
[0003] The purpose of this utility model is to provide a cabinet door with a ventilation function for kitchen cabinets, so as to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a cabinet door with ventilation function for a kitchen cabinet, comprising a cabinet door, a cabinet body on the rear side of the cabinet door, a handle on the front side of the cabinet door, an air exchange box installed at the top of the inner cavity of the cabinet, a push plate movably sleeved inside the air exchange box, an air cylinder piston connected to the rear side of the push plate, a spring connected to the front side of the air cylinder piston, the front end of the spring connected to the front side of the inner cavity of the air exchange box, an air blowing pipe connected to the rear side of the bottom of the air exchange box, and an exhaust port opened on the front side of the air blowing pipe.
[0005] As a further improvement of this utility model, springs are provided on both sides of the front side of the air cylinder piston, and the air cylinder piston is located on the front side of the air exchange box cavity when the springs are in a free state.
[0006] As a further improvement of this utility model, a rubber pad is provided on the front side of the push plate, and the rubber pad contacts the cabinet door.
[0007] As a further improvement of this utility model, a partition mesh is installed on the rear side of the cabinet, and the partition mesh is located on the front side of the air blowing pipe.
[0008] As a further improvement of this utility model, a slot is provided on the top of the cabinet door, and an insert plate is movably fitted into the inner cavity of the slot. A movable opening is provided on the front side of the slot, and the movable opening is located on the front side of the push plate.
[0009] As a further improvement of this utility model, a notch is provided on the upper part of the front side of the slot, and the shape of the inner cavity of the slot is adapted to the shape of the insert plate.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] 1. The cabinet has a door with a ventilation function. The back of the door is equipped with a push plate, an air cylinder piston, a spring, an air blowing pipe, and an exhaust port. When the cabinet door closes the front of the cabinet, the push plate can be pushed to move backward, which will drive the air cylinder piston to blow the gas in the air exchange box out from the front of the cabinet through the air blowing pipe and the exhaust port. This facilitates the exhaust of air from the cabinet and helps to reduce humidity and odor in the air.
[0012] 2. The cabinet has a door with a ventilation function. The door has a slot, a sliding opening and a push plate, which makes it easy to pull the push plate out of the slot and let the push plate enter the slot and sliding opening. Manually pulling the push plate can ventilate the air inside the cabinet. Attached Figure Description
[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0014] Figure 1 This is a schematic diagram of the overall structure of a cabinet door with ventilation function for a kitchen cabinet according to the present invention;
[0015] Figure 2 This is a schematic diagram of the internal structure of a cabinet door with ventilation function for a kitchen cabinet according to the present invention;
[0016] Figure 3 This is a schematic diagram of the exhaust port structure of a cabinet door with ventilation function for a kitchen cabinet according to the present invention;
[0017] Figure 4 This is a cross-sectional view of the ventilation box of a cabinet door with exhaust function for a cabinet according to the present invention;
[0018] Figure 5 This is an exploded view of the slot and insert plate between the cabinet door with ventilation function of this utility model.
[0019] In the diagram: 1. Cabinet door; 2. Cabinet body; 3. Handle; 4. Air exchange box; 5. Push plate; 6. Air pump piston; 7. Spring; 8. Air blowing pipe; 9. Exhaust port; 10. Rubber pad; 11. Divider mesh plate; 12. Slot; 13. Movable opening; 14. Insert plate; 15. Notch. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figures 1-5 This utility model provides a cabinet door with ventilation function for kitchen cabinets, including a cabinet door 1, a cabinet body 2 on the rear side of the cabinet door 1, a handle 3 on the front side of the cabinet door 1, an air exchange box 4 installed on the top of the inner cavity of the cabinet body 2, a push plate 5 movably sleeved inside the air exchange box 4, an air cylinder piston 6 connected to the rear side of the push plate 5, a spring 7 connected to the front side of the air cylinder piston 6, the front end of the spring 7 connected to the front side of the inner cavity of the air exchange box 4, and an air blowing pipe 8 connected to the rear side of the bottom of the air exchange box 4, with an exhaust port 9 on the front side of the air blowing pipe 8. With the push plate 5, air cylinder piston 6, spring 7, air blowing pipe 8, and exhaust port 9 located on the rear side of the cabinet door 1, when the cabinet door 1 closes the front side of the cabinet body 2, the push plate 5 can be pushed backward, causing the air cylinder piston 6 to blow the gas in the air exchange box 4 out through the air blowing pipe 8 and exhaust port 9 from the front side of the cabinet body 2, facilitating the ventilation of the air inside the cabinet body 2 and reducing humidity and odors in the air.
[0022] Springs 7 are provided on both sides of the front side of the air cylinder piston 6. When the springs 7 are in the free state, the air cylinder piston 6 is located at the front side of the inner cavity of the air exchange box 4. Because the air cylinder piston 6 is located at the front side of the inner cavity of the air exchange box 4 when the air cylinder piston 6 is in the free state, the cabinet door 1 can be moved forward by the elastic force of the springs 7, which facilitates the next exhaust.
[0023] A rubber pad 10 is provided on the front side of the push plate 5, and the rubber pad 10 contacts the cabinet door 1. By setting the rubber pad 10, the damage caused by the push force of the push plate 5 to the cabinet door 1 is reduced, and the service life of the push plate 5 and the cabinet door 1 is improved.
[0024] A partition mesh 11 is installed on the rear side of the cabinet 2, and the partition mesh 11 is located in front of the air pipe 8. By setting the partition mesh 11, the air pipe 8 is separated from the space inside the cabinet 2 where items are placed, thus preventing items from getting into the gaps between the air pipes 8 and becoming difficult to remove.
[0025] A slot 12 is provided at the top of the cabinet door 1. An insert plate 14 is movably fitted into the inner cavity of the slot 12. A movable opening 13 is provided on the front side of the slot 12, and the movable opening 13 is located on the front side of the push plate 5. The slot 12, movable opening 13 and insert plate 14 on the cabinet door 1 make it easy to pull the insert plate 14 out of the slot 12, so that the push plate 5 enters the slot 12 and the movable opening 13. Manually pulling the push plate 5 can ventilate the air inside the cabinet 2.
[0026] A notch 15 is provided on the upper front side of the slot 12, and the shape of the inner cavity of the slot 12 is adapted to the shape of the insert plate 14. The notch 15 on the front side of the slot 12 makes it easy for the user to take out the insert plate 14.
[0027] Working principle: When using this device, a push plate 5, an air cylinder piston 6, a spring 7, an air blowing pipe 8, and an exhaust port 9 are provided on the rear side of the cabinet door 1. When the cabinet door 1 closes the front side of the cabinet body 2, the push plate 5 can be pushed to move backward, which drives the air cylinder piston 6 to blow the gas in the air exchange box 4 out from the front side of the cabinet body 2 through the air blowing pipe 8 and the exhaust port 9, thereby exhausting the air in the cabinet body 2 and reducing the humidity and odor in the air. When the cabinet door 1 is closed, the cabinet door 1 is provided with a slot 12, a moving port 13, and an insert plate 14. The insert plate 14 is pulled out from the slot 12, so that the push plate 5 enters the slot 12 and the moving port 13. Manually pulling the push plate 5 can ventilate the air in the cabinet body 2.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cabinet door with ventilation function for kitchen cabinets, comprising a cabinet door (1), characterized in that, The cabinet door (1) has a cabinet body (2) on the back side and a handle (3) on the front side. A ventilation box (4) is installed on the top of the inner cavity of the cabinet body (2). A push plate (5) is movably sleeved inside the ventilation box (4). An air cylinder piston (6) is connected to the back side of the push plate (5). A spring (7) is connected to the front side of the air cylinder piston (6). The front end of the spring (7) is connected to the front side of the inner cavity of the ventilation box (4). An air blowing pipe (8) is connected to the rear side of the bottom of the ventilation box (4). An exhaust port (9) is opened on the front side of the air blowing pipe (8).
2. A cabinet door with ventilation function for a kitchen cabinet according to claim 1, characterized in that, Springs (7) are provided on both sides of the front side of the air cylinder piston (6). In the free state, the air cylinder piston (6) is located on the front side of the air exchange box (4).
3. A cabinet door with ventilation function for a kitchen cabinet according to claim 1, characterized in that, The front side of the push plate (5) is provided with a rubber pad (10), which is in contact with the cabinet door (1).
4. A cabinet door with ventilation function for a kitchen cabinet according to claim 1, characterized in that, A partition mesh plate (11) is installed on the rear side of the cabinet (2), and the partition mesh plate (11) is located on the front side of the air blowing pipe (8).
5. A cabinet door with ventilation function for a kitchen cabinet according to claim 1, characterized in that, The top of the cabinet door (1) is provided with a slot (12), and the inner cavity of the slot (12) is movably fitted with a plug plate (14). The front side of the slot (12) is provided with a movable opening (13), and the movable opening (13) is located on the front side of the push plate (5).
6. A cabinet door with ventilation function for a kitchen cabinet according to claim 5, characterized in that, The upper part of the front side of the slot (12) has a notch (15), and the shape of the inner cavity of the slot (12) is adapted to the shape of the insert plate (14).